50425171 has 4 divisors (see below), whose sum is σ = 52164000. Its totient is φ = 48686344.

The previous prime is 50425139. The next prime is 50425187. The reversal of 50425171 is 17152405.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50425171 - 2⁵ = 50425139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50420171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869371 + ... + 869428.

It is an arithmetic number, because the mean of its divisors is an integer number (13041000).

Almost surely, 2^50425171 is an apocalyptic number.

50425171 is a deficient number, since it is larger than the sum of its proper divisors (1738829).

50425171 is a wasteful number, since it uses less digits than its factorization.

50425171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738828.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 50425171 is about 7101.0682999109. The cubic root of 50425171 is about 369.4444328331. Note that the first 4 decimals are identical.

Adding to 50425171 its reverse (17152405), we get a palindrome (67577576).

The spelling of 50425171 in words is "fifty million, four hundred twenty-five thousand, one hundred seventy-one".